49990696 has 32 divisors (see below), whose sum is σ = 108239040. Its totient is φ = 21201408.

The previous prime is 49990679. The next prime is 49990723. The reversal of 49990696 is 69609994.

49990696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 831 + ... + 10033.

It is an arithmetic number, because the mean of its divisors is an integer number (3382470).

Almost surely, 2^49990696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49990696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54119520).

49990696 is an abundant number, since it is smaller than the sum of its proper divisors (58248344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49990696 is a wasteful number, since it uses less digits than its factorization.

49990696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9313 (or 9309 counting only the distinct ones).

The product of its (nonzero) digits is 944784, while the sum is 52.

The square root of 49990696 is about 7070.4098891083. The cubic root of 49990696 is about 368.3802976272.

The spelling of 49990696 in words is "forty-nine million, nine hundred ninety thousand, six hundred ninety-six".